There are different types of acne — while a hydrocolloid patch may not be able to work on blind pimples or tiny bumps, they ...

Acne is a continuous process and causes the eruption of new lesions over time, so at one time there may be comedones, papules, and pustules. Acne is usually described by the primary lesions ...

A 16-year-old boy presented with a 3-year history of acne. He had previously seen a dermatologist for acne and used tretinoin gel 0.1% and over-the-counter benzoyl peroxide 2.5% to manage his acne.